@article{MAN_1976__221_162847,
     author = {David E. Evans},
     title = {Time {Dependent} {Perturbations} and {Scattering} of {Strongly} {Continuous} {Groups} on {Banach} {Spaces.}},
     journal = {Mathematische Annalen},
     pages = {275--290},
     publisher = {mathdoc},
     volume = {221},
     year = {1976},
     zbl = {0321.47031},
     url = {http://geodesic.mathdoc.fr/item/MAN_1976__221_162847/}
}